design table for slab
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7/30/2019 Design Table for Slab
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DESIGN PROGRAM F
Project Offic
Location DireFooting Group 1
Super-structural load, Ps (Kn) = 693.00
Larger Moment, (KN-m) = 1.90
Smaller Moment, (KN-m) = 0.09
Foundation Depth, (m) = 2.50
Column Size, (mm) = 300
Bar Diameter (mm) = 12
Cover, (mm) = 50
Footing Dimension, L * L (m) = 1.50 Ratio = 0.80
Depth, D (mm) = 320 Ratio = 0.99
Ratio = 0.80
Flexural Reinforcement SummaryUser Specified Min Spacing(mm) = 350 (Enter a spacing gre
Diameter (mm)= 12.00
C/C Spacing (mm) = 100
No of Bars in both Directions = 32
Length of Each Bars(mm) = 1620
Total Weight of Bars(Kg)= 46.0
Quantities
Depth of Site Clearing(mm)= 200
Bulk Excavation(mm)= 2300
Grade Beam Depth(mm)= 350
Working Space(mm)= 200
Design Calcualtio
Check for Bearing and ShearFooting Area, A(m
2) = 2.25
Effective depth, d (m) = Depth - Cover- Diameter/2= 264
Weight of Footing Pad, Wc (Kn) = 1.3*ConcVol*ConcUnitWgt = 22.93
Soil Weight , Ws(Kn) = 1.3*SoilVol*SoilUnitWgt = 109.51
PT(total)KN= 825.44
Maximum Soil Pressure = PT/A + Mx*Cx/I + My*Cy/I 370.40
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Wide Beam Shear (KN)= 157.42
Total Punching Shear (KN)= 367.28
Design Shear Capacity(KN/m2) = 401 fctd= 1.03
k1= 1.16
k2= 1.34
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R SQUARE FOOTINGS
e Building warning
awa iterrative and necessary
necessary
optional
Allowable Soil Pressure(Kpa)= 350
(1.3DL+1.6LL)/(1.0DL+1.0LL)= 1.33
Ultimate Soil Pressure(Kpa)= 466
Unit weight of Soil (Kn/m3)= 18.00
Concrete Quality (MPa)= 25
Steel Quality (Mpa) = 300
Bearing Check is OK
Wide Beam Shear Check is OK
Punching Shear is OK
ater than 350mm to get the code specified reinforcement)
Ratio of As Code to As Provided(%)= 109
Pit Excavation upto 1.5m(m3)= -3.61
Pit Excavation from 1.5m-3m(m )= 3.61
Pit Excavation from 3m-4.5m(m )= None
Pit Excavation Below 4.5m(m )= None
roun oun a on m = None
Concrete in Footing (m3)= 0.72
Concrete in FD Column(m3)= 0.23
Lean Concrete(m )= 2.25
Footing Formwork(m2)= 2.22
Fd Column Formwork(m )= 2.20
s
Design for Flexural ReinforcementDesign Moment, Md (KN-m/m) 67.69 (2 X h)mm= 640
Km 31.16 or (mm) 350
Ks
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As Provided(mm2/m) = 1041
Diameter (mm)= 12.00
Spacing (mm) = 100
No of Bars in both Directions = 32
Length of Bars(mm) = 1620
Weight of Bars(Kg)= 46.0
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Steel Moment dia User D d Km
Number (KN.m/m) (mm) Spac(mm) (mm) (mm) K
Depth(mm)= 170 x-negative 16 10 200 170 140 28.57 4
Cover(mm)= 25 y-negative 12 10 200 170 140 24.74 3
positive 8 10 200 170 140 20.20 As
Concrere Quality C-25 None 21 10 200 170 140 32.73 4
Steel Quality(Mpa) 300 None 0 10 200 170 140 0.00 As
None 0 8 200 170 141 0.00 As
Minimum None 0 12 200 170 139 0.00 As
Flexural None 0 10 200 170 140 0.00 As
Reinforcement As-min(mm2/m)= 283 None 0 8 200 170 141 0.00 As
None 0 8 200 170 141 0.00 As
None 0 8 200 170 141 0.00 As
None 0 8 200 170 141 0.00 As
Minimum User Speicfied None 0 8 200 170 141 0.00 As
Reinforcement (2 X h)mm= 340 None 0 8 200 170 141 0.00 As
Spacing or (mm) 350 None 0 8 200 170 141 0.00 As
min-spac(mm)= 340 None 0 8 200 170 141 0.00 As
None 0 8 200 170 141 0.00 As
None 0 8 200 170 141 0.00 As
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necessary
optional
Spacing Ratio of As(code)
Code (mm) Provided (mm) and As(provided) %
170 170 100%
230 200 115%
262 200 131%
128 120 107%
262 200 131%
167 160 105%
377 200 188%
262 200 131%
167 160 105%
167 160 105%
167 160 105%
167 160 105%
167 160 105%
167 160 105%
167 160 105%
167 160 105%
167 160 105%
167 160 105%
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Span Moment dia(1) User(1) dia(2) User(2)
Depth(mm)= 400 Location (KN.m) (mm) Spec(No) (mm) Spec(No)
Width(mm)= 250 1-2 on axis A 10 12 2 0 0
Cover(mm)= 50 2-3 on axis A 15 12 2 0 0
3-4 on axis A 20 12 2 0 0
Concrere Quality C-25 4-5 on axis A 25 14 2 0 0
Steel Quality(Mpa) 300 1-2 on axis B 30 16 2 0 0
2-3 on axis B 35 14 3 0 0
Minimum 3-4 on axis B 40 14 2 12 2
Flexural 4-5 on axis B 45 14 2 12 3
Reinforcement As-min(mm )= 167 1-2 on axis C 50 16 3 0 0
2-3 on axis C 55 16 2 14 2
3-4 on axis C 60 20 2 12 2
4-5 on axis C 65 16 4 0 0
Minimum User Speicfied 1-2 on axis D 70 16 3 14 3
Reinforcement (2 X h)mm= 800 2-3 on axis D 75 20 3 0 0
Spacing or (mm) 350 3-4 on axis D 80 20 2 16 2
min-spac(mm)= 350 4-5 on axis D 85 20 4 0 0
1-2 on axis E 90 20 4 0 0
1-2 on axis E 92 20 4 0 0
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BEAM DESIGNnecessary
optional
D d Km Ks Ks As(Code) As(User) Reinforcement
(mm) (mm) Km> 4.64 1256 1256 1256 1256
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Ratio of As(code)
& As(provided) %
136%
130%
97%
104%
113%
110%
111%
119%
98%
104%
113%
97%
119%
96%
97%
110%
103%100%
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Steel Moment dia User D d Km
Number (KN.m/m) (mm) Spac(mm) (mm) (mm) K
Depth(mm)= 150 x-negative 8.58 10 200 150 120 24.41 3
Cover(mm)= 25 y-negative 8.44 10 200 150 120 24.21 3
positive 4.84 10 200 150 120 18.33 As
Concrere Quality C-25 None 9.1 10 200 150 120 25.14 3
Steel Quality(Mpa) 300 None 12 10 200 150 120 28.87 4
None 0 0 200 150 125 0.00 As
Minimum None 0 0 200 150 125 0.00 As
Flexural None 0 0 200 150 125 0.00 As
Reinforcement As-min(mm2/m)= 250 None 0 0 200 150 125 0.00 As
None 0 0 200 150 125 0.00 As
None 0 0 200 150 125 0.00 As
None 0 0 200 150 125 0.00 As
Minimum User Speicfied None 0 0 200 150 125 0.00 As
Reinforcement (2 X h)mm= 300 None 0 0 200 150 125 0.00 As
Spacing or (mm) 350 None 0 0 200 150 125 0.00 As
min-spac(mm)= 300 None 0 0 200 150 125 0.00 As
None 0 0 200 150 125 0.00 As
None 0 0 200 150 125 0.00 As
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necessary
optional
Spacing Ratio of As(code)
Code (mm) Provided (mm) and As(provided) %
275 200 138%
280 200 140%
262 200 131%
259 200 130%
194 190 102%
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Span Moment dia(1) User(1) dia(2) User(2)
Depth(mm)= 400 Location (KN.m) (mm) Spec(No) (mm) Spec(No)
Width(mm)= 250 1-2 on axis A 10 12 2 0 0
Cover(mm)= 50 2-3 on axis A 15 12 2 0 0
3-4 on axis A 20 12 2 0 0
Concrere Quality C-25 4-5 on axis A 25 14 2 0 0
Steel Quality(Mpa) 300 1-2 on axis B 30 16 2 0 0
2-3 on axis B 35 14 3 0 0
Minimum 3-4 on axis B 40 14 2 12 2
Flexural 4-5 on axis B 45 14 2 12 3
Reinforcement As-min(mm )= 167 1-2 on axis C 50 16 3 0 0
2-3 on axis C 55 16 2 14 2
3-4 on axis C 60 20 2 12 2
4-5 on axis C 65 16 4 0 0
Minimum User Speicfied 1-2 on axis D 70 16 3 14 3
Reinforcement (2 X h)mm= 800 2-3 on axis D 75 20 3 0 0
Spacing or (mm) 350 3-4 on axis D 80 20 2 16 2
min-spac(mm)= 350 4-5 on axis D 85 20 4 0 0
1-2 on axis E 90 20 4 0 0
1-2 on axis E 92 20 4 0 0
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BEAM DESIGNnecessary
optional
D d Km Ks Ks As(Code) As(User) Reinforcement
(mm) (mm) Km> 4.64 1256 1256 1256 1256
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Ratio of As(code)
& As(provided) %
136%
130%
97%
104%
113%
110%
111%
119%
98%
104%
113%
97%
119%
96%
97%
110%
103%100%
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